Table 1.

Baseline parameters in the supplemented (SG) and non-supplemented (PG) groups.

Variable	SG (n = 20)	PG (n = 16)	p a
25(OH)D (nmol/L)	48.5 ± 8.6	47.5 ± 16.2	0.804

SG—supplemented with vitamin D, PG—placebo group, a probabilities for the dependent t-test for paired samples.